31690312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5485

約数の個数: 32

約数和(自身を含む): 64389600

約数和(自身を除く): 32699288

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5419, 5848, 10838, 21676, 43352, 92123, 184246, 233017, 368492, 466034, 736984, 932068, 1864136, 3961289, 7922578, 15845156, 31690312]

約数ペア:

[(1, 31690312), (2, 15845156), (4, 7922578), (8, 3961289), (17, 1864136), (34, 932068), (43, 736984), (68, 466034), (86, 368492), (136, 233017), (172, 184246), (344, 92123), (731, 43352), (1462, 21676), (2924, 10838), (5419, 5848)]